<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        input {
            width: 300px;

        }
    </style>
</head>

<body>
    <!-- 行内块元素  -->
    用户名：<input type="tel" maxlength="11">
    密码：<input type="password">
    <div style="text-align: center;">
        <img src="./images/1.jpg" alt="" width="300">
    </div>
    <div style="background: red;width: 80%;margin: auto;">1</div>
</body>

</html>